#57801C#57801C

#57801C is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 55.0% C 0.134 H 129.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#57801C
RGB	rgb(87, 128, 28)
HSL	hsl(85, 64%, 31%)
HSV	hsv(85, 78%, 50%)
CMYK	cmyk(32%, 0%, 78.1%, 49.8%)
CIE-LAB	lab(48.94, -30.08, 46.27)
CIE-LCH	lch(48.94, 55.19, 123.03°)
OKLab	oklab(54.97% -0.0857 0.1028)
OKLCH	oklch(54.97% 0.134 129.8)
XYZ	xyz(11.8592, 17.5481, 3.8607)
Luminance	0.1755 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57801C #451C80

analogous

#80771C #57801C #25801C

triadic

#57801C #1C5780 #801C57

tetradic

#57801C #1C8077 #451C80 #801C25

square

#57801C #1C8077 #451C80 #801C25

split-complementary

#57801C #1C2580 #771C80

monochromatic

#131C06 #354E11 #57801C #79B227 #99D541

Accessibility & contrast

On white

4.66

#57801C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#57801C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #57801C

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57801C	#FFFFFF	#000000	##FFFFFF
##57801C	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867605

Deuteranopia (green-blind)

#817326

Tritanopia (blue-blind)

#597A6D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #57801c;
/* rgb */ color: rgb(87, 128, 28);
/* oklch */ color: oklch(55.0% 0.134 129.8);

Tailwind

colors: {
  custom: {
    50: '#8aa561',
    500: '#57801c',
    950: '#000000',
  },
}

SCSS

$custom: #57801c;
$custom-light: #8aa561;
$custom-dark: #000000;

JSON

{
  "hex": "#57801c",
  "rgb": {
    "r": 87,
    "g": 128,
    "b": 28
  },
  "hsl": {
    "h": 84.6,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54972,
    "c": 0.13388,
    "h": 129.8
  },
  "luminance": 0.17548
}

Semantic roles & 50–950 ramp

primary

#57801C

secondary

#7244B3

accent

#41E785

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #57801C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →